🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.7

Radius: 13.8

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.24 AU - 1.26 AU

Year: 902 Days

Day: 13.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,946,741 km

• M1: 171,589 km (0.062 R)
• M2: 757,564 km (0.114 R)
• M3: 1,238,371 km (0.056 R)
• M4: 1,699,282 km (0.092 R)
• M5: 2,387,133 km (0.1 R)
• M6: 3,036,986 km (0.117 R)
• M7: 3,529,163 km (0.113 R)
• M8: 4,009,672 km (0.101 R)
• M9: 4,516,360 km (0.088 R)
• M10: 5,084,682 km (0.112 R)
• M11: 6,016,378 km (0.092 R)
• M12: 8,844,226 km (0.077 R)
• M13: 9,619,143 km (0.097 R)
• M14: 10,130,020 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.4

Radius: 13.7

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.56 AU - 1.58 AU

Year: 1270 Days

Day: 11 Hours

Environment

Temp: -171 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,946,741 km

• M1: 171,140 km (0.086 R)
• M2: 1,165,218 km (0.062 R)
• M3: 1,608,476 km (0.072 R)
• M4: 2,091,977 km (0.108 R)
• M5: 2,673,164 km (0.095 R)
• M6: 4,376,037 km (0.108 R)
• M7: 5,193,440 km (0.099 R)
• M8: 6,292,685 km (0.041 R)
• M9: 8,603,224 km (0.056 R)
• M10: 9,395,195 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.5

Radius: 13.4

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.9 AU - 2.48 AU

Year: 2093 Days

Day: 12.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,946,741 km

• M1: 166,652 km (0.095 R)
• M2: 649,853 km (0.112 R)
• M3: 1,108,670 km (0.087 R)
• M4: 1,610,122 km (0.093 R)
• M5: 2,906,687 km (0.112 R)
• M6: 4,918,778 km (0.094 R)
• M7: 6,644,090 km (0.102 R)
• M8: 7,850,447 km (0.068 R)
• M9: 8,273,211 km (0.117 R)
• M10: 9,231,086 km (0.097 R)
• M11: 9,702,768 km (0.037 R)
• M12: 10,404,532 km (0.119 R)
• M13: 11,752,858 km (0.042 R)
• M14: 12,347,958 km (0.117 R)
• M15: 13,555,512 km (0.077 R)
• M16: 14,033,776 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.2

Radius: 10.7

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.87 AU - 4.35 AU

Year: 4429 Days

Day: 6.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,946,741 km

• M1: 133,142 km (0.111 R)
• M2: 650,601 km (0.045 R)
• M3: 1,044,492 km (0.106 R)
• M4: 1,873,414 km (0.118 R)
• M5: 3,888,049 km (0.083 R)
• M6: 4,586,072 km (0.108 R)
• M7: 5,393,153 km (0.104 R)
• M8: 6,666,081 km (0.077 R)
• M9: 8,573,454 km (0.078 R)
• M10: 13,485,051 km (0.054 R)
• M11: 14,588,336 km (0.117 R)
• M12: 15,979,147 km (0.095 R)
• M13: 16,618,379 km (0.065 R)
• M14: 17,033,962 km (0.112 R)
• M15: 21,161,816 km (0.085 R)
• M16: 22,003,752 km (0.055 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 19,906 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit